Explanation:India will host the first-ever meeting of BIMSTEC National Security Chiefs (NSAs) to discuss action against the spread of terrorism, violent extremism and radicalisation. This was decided at the 17th BIMSTEC Senior Officials Meeting (SOM) which recently concluded at Kathmandu, Nepal. This marked an important step forward to realize the action oriented agenda for BIMSTEC agreed by the leaders at their Retreat hosted by Prime Minister Modi in Goa in October 2016.